Unmanned aerial vehicle



FIG. 1 is a perspective view of an unmanned aerial vehicle.

FIG. 2 is a front plan view thereof.

FIG. 3 is a back plan view thereof.

FIG. 4 is a right view thereof.

FIG. 5 is a left view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof.

FIG. 8 is a perspective view of a second embodiment of an unmanned aerial vehicle.

FIG. 9 is a front plan view thereof.

FIG. 10 is a back plan view thereof.

FIG. 11 is a right view thereof.

FIG. 12 is a left view thereof.

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof. 

CLAIM The ornamental design for an unmanned aerial vehicle, as shown. 